One-piece chain cage for a rear derailleur



FIG. 1 is a top, front perspective view of a one-piece chain cage for a rear derailleur;

FIG. 2 is a top, rear perspective view of FIG. 1 thereof;

FIG. 3 is a top, front perspective view of FIG. 1 thereof;

FIG. 4 is a top, rear perspective view of FIG. 3 thereof;

FIG. 5 is a front elevation view of FIG. 3 thereof;

FIG. 6 is a rear elevation view of FIG. 3 thereof;

FIG. 7 is a top plan view of the one-piece chain cage of FIG. 3 thereof;

FIG. 8 is a bottom plan view of FIG. 3 thereof;

FIG. 9 is a left side elevation view of FIG. 3 thereof; and,

FIG. 10 is a right side elevation view of FIG. 3 thereof.

The broken lines in the accompanying figures depict portions of the rear derailleur that form no part of the claimed design. 

CLAIM The ornamental design for a one-piece chain cage for a rear derailleur, as shown and described. 